CN103967424A - Chassis of well drill, and well drill - Google Patents
Chassis of well drill, and well drill Download PDFInfo
- Publication number
- CN103967424A CN103967424A CN201410232987.XA CN201410232987A CN103967424A CN 103967424 A CN103967424 A CN 103967424A CN 201410232987 A CN201410232987 A CN 201410232987A CN 103967424 A CN103967424 A CN 103967424A
- Authority
- CN
- China
- Prior art keywords
- chassis
- trepan
- oil cylinder
- vehicle frame
- support oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 241000425571 Trepanes Species 0.000 claims description 59
- 239000000725 suspension Substances 0.000 claims description 10
- 238000005553 drilling Methods 0.000 abstract description 7
- 230000005484 gravity Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000272165 Charadriidae Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The invention discloses a chassis of a well drill. The chassis comprises a car frame, wherein the four corners of the car frame are connected with supporting oil cylinders for supporting the car frame during well drilling operation; at least one supporting oil cylinder is telescopic in horizontal direction relative to the car frame. By adopting the structure, during the operation of the drill, at least one supporting oil cylinder can extend outwards horizontally; compared with the structure in which the supporting oil cylinders are fixedly connected with a bracket in the prior art, the structure disclosed by the invention can be used for increasing the horizontal span of the chassis due to the supporting oil cylinders which extend outwards horizontally, namely the ground holding area of the chassis is increased, so the well drill is stable in gravity center during the well drilling operation, rollover phenomenon caused by swing of a mast is greatly reduced, and the working stability of the well drill is improved. The invention also discloses the well drill using the chassis.
Description
Technical field
The present invention relates to technical field of engineering machinery, relate in particular to a kind of chassis, trepan of trepan.
Background technology
Vehicle-mounted trepan is taking automobile chassis as carrier, drives offshore boring island to move and drilling well, to obtain the plant equipment of geologic information in kind.Vehicle-mounted trepan has the features such as mobility is good, operating efficiency is high, cost of transportation is low.
When drillng operation, need to load certain power to drill bit, so that drill bit promotes certain height; Drill bit hoisting depth is higher, needs the power of loading just larger, and now mast just more easily swings.In addition, in the time that drill bit runs into the larger stratum of geology hardness, the vibrations of drill bit are passed to mast by connected oil cylinder, also can cause that mast swings.Above-mentioned situation all can affect the steady reliability of vehicle-mounted trepan, adds that the working environment complexity of trepan is various (such as slope, uneven etc.), easily causes trepan to have the reliability of tumbling.Therefore, require drilling template not only will meet the requirement of vehicle running state, also will provide reliably drilling machine platform stably for drillng operation simultaneously.
In prior art, the chassis of vehicle-mounted trepan generally include vehicle frame 1 ', be located at the support oil cylinder 2 of 1 ' tetra-jiao of vehicle frame ', on this chassis, place the drilling well mechanisms such as mast, Vertical Cylinders and drill bit.As shown in Figure 1, Fig. 1 is the part-structure schematic diagram on the chassis of trepan in prior art, the support oil cylinder 2 on this chassis ' by threaded fastener be directly connected in vehicle frame 1 ' both sides.
When vehicle running state, support oil cylinder 2 ' upwards shrink, built on stilts certain altitude, meet the requirement of travelling.When drillng operation, support oil cylinder 2 ' stretch out downwards, be supported on ground, and chassis is adjusted to level, to carry out drillng operation.
But, as shown in Figure 1, due to support oil cylinder 2 ' directly and vehicle frame 1 ' be connected, be subject to the restriction of car load width, the horizontal span H of supporting leg is less, to ground to control area less, in the time that mast occurs to swing, trepan still can due to crank tumble may, have a strong impact on the reliability and stability of trepan.
In view of this, urgently for above-mentioned technical problem, the chassis of the vehicle-mounted trepan of optimal design, the horizontal span of increase support oil cylinder, while avoiding mast to swing, trepan is tumbled, and ensures the reliability and stability of trepan.
Summary of the invention
Object of the present invention, for a kind of chassis of trepan is provided, can increase the horizontal span of support oil cylinder, and while avoiding mast to swing, trepan is tumbled, and ensures the reliability and stability of trepan.On this basis, another object of the present invention is for providing a kind of trepan of applying above-mentioned chassis.
For solving the problems of the technologies described above, the invention provides a kind of chassis of trepan, comprise vehicle frame, when being connected with for drillng operation, support by four jiaos of described vehicle frames the support oil cylinder of described vehicle frame; Described at least one, support oil cylinder is laterally scalable with respect to described vehicle frame.
Adopt this structure, when rig operation, can at least one support oil cylinder is laterally protruding, compared with the structure being fixedly connected with support with support oil cylinder in prior art, horizontal outwardly directed support oil cylinder can increase the horizontal span on chassis, increases the control area of chassis to ground, makes trepan steadily of centre of gravity in the time of drillng operation, greatly reduce, because mast swings the phenomenon of tumbling causing, to have strengthened the job stability of trepan.
Preferably, two described support oil cylinders that are positioned at described vehicle frame front side are fixedly connected with described vehicle frame, and the relatively described vehicle frame of two described support oil cylinders that is positioned at described vehicle frame rear side is laterally scalable.
Preferably, described vehicle frame rear side has box-structure, two described support oil cylinders that are positioned at described vehicle frame rear side comprise the side arm and the Vertical Cylinders that is connected in described side arm outside of horizontally set, described side arm telescopically is set in described box-structure inside, and described support oil cylinder also comprises the driver part that drives described side arm to stretch out or retract.
Preferably, described driver part is telescopic oil cylinder, and cylinder barrel, the cylinder bar of described telescopic oil cylinder are connected with described body structure, described side arm respectively.
Preferably, also comprise that described side arm makes described support oil cylinder keep the limiting component of current location when stretching out, retracting.
Preferably, described box-structure has the horizontal baffle that is divided into upper chamber and lower chambers, described support oil cylinder is scalable to be set in described lower chambers, described dividing plate and the top board of described side arm are provided with corresponding locating hole, the retraction locating hole of stretching out, and described limiting component is the bearing pin that stretches out locating hole or retraction locating hole described in being removably plugged in.
Preferably, be also provided with suspension ring, described suspension ring are connected with chain on described dividing plate, the end of described chain connects described bearing pin, and the side plate of described upper chamber arranges the through hole of convenient operation at the correspondence position of described suspension ring.
The present invention also provides a kind of trepan, comprises chassis and is located at the mast on described chassis; Described chassis adopts the chassis of trepan as above.
Because the chassis of above-mentioned trepan has as above technique effect, therefore, comprise that the trepan on this chassis also should have identical technique effect, do not repeat them here.
Brief description of the drawings
Fig. 1 is the part-structure schematic diagram on the chassis of trepan in prior art;
Fig. 2 is the structural representation of a kind of detailed description of the invention on the chassis of trepan provided by the present invention, and shows the trepan state diagram in when transport;
Fig. 3 is the state diagram in the time of trepan operation of the chassis of trepan shown in Fig. 2;
Fig. 4 is the structural representation of the support oil cylinder of Fig. 1 medium-height trestle front side;
Fig. 5 is the structural representation of the support oil cylinder of Fig. 1 medium-height trestle rear side;
Fig. 6 is the partial enlarged drawing at I place in Fig. 5.
Wherein, in Fig. 1:
Vehicle frame 1 '; Support oil cylinder 2 ';
In Fig. 2-6:
Vehicle frame 1;
Box-structure 11; Upper chamber 111; Lower chambers 112; Dividing plate 113; Through hole 114;
Limiting component 12; Suspension ring 13; Chain 14;
Support oil cylinder 2; Side arm 21; Vertical Cylinders 22.
Detailed description of the invention
Core of the present invention, for a kind of chassis of trepan is provided, can increase the horizontal span of support oil cylinder, and while avoiding mast to swing, trepan is tumbled, and ensures the reliability and stability of trepan.On this basis, another object of the present invention is for providing a kind of trepan of applying above-mentioned chassis.
In order to make those skilled in the art understand better technical scheme of the present invention, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
It should be noted that, the noun of locality " laterally " herein refers to the width on chassis, and " front " refers to the direction of upper left in Fig. 2, and " afterwards " refers to the direction of Fig. 2 middle finger to bottom right; The appearance that should be appreciated that these nouns of locality is set up taking Figure of description as benchmark, and their appearance should not affect protection scope of the present invention.
In a kind of detailed description of the invention, the invention provides a kind of chassis of trepan, comprise vehicle frame 1, the support oil cylinder 2 of support frame 1 when 1 four jiaos of vehicle frames are connected with for drillng operation; At least one support oil cylinder 2 is laterally scalable with respect to vehicle frame 1.
Adopt this structure, when rig operation, can be by laterally protruding at least one support oil cylinder 2, compared with the structure being fixedly connected with support with support oil cylinder in prior art 2, horizontal outwardly directed support oil cylinder 2 can increase the horizontal span on chassis, increases the control area of chassis to ground, makes trepan steadily of centre of gravity in the time of drillng operation, greatly reduce, because mast swings the phenomenon of tumbling causing, to have strengthened the job stability of trepan.
Please refer to Fig. 2 to Fig. 5, the structural representation of a kind of detailed description of the invention on the chassis that Fig. 2 is trepan provided by the present invention, and show the trepan state diagram in when transport; Fig. 3 is the state diagram in the time of trepan operation of the chassis of trepan shown in Fig. 2; Fig. 4 is the structural representation of the support oil cylinder 2 of Fig. 1 medium-height trestle front side; Fig. 5 is the structural representation of the support oil cylinder 2 of Fig. 1 medium-height trestle rear side.
Further, in scheme, as shown in Figures 2 to 5, two support oil cylinders 2 that are positioned at vehicle frame 1 front side are fixedly connected with vehicle frame 1, and the relative vehicle frame 1 of two support oil cylinders 2 that is positioned at vehicle frame 1 rear side is laterally scalable.
Adopt this structure, two support oil cylinders 2 of front side are fixed on the web both sides of vehicle frame 1, make the space of vehicle frame 1 inside larger, can provide larger installing space for the layout of the dynamical system of trepan.Two support oil cylinders 2 of rear side can increase the horizontal span of supporting leg while stretching out, reliable platform is provided during for drill drilling operation.
Can expect, above-mentioned chassis, not only for said structure, can also also be set to the support oil cylinder of front side 2 structure of vehicle frame 1 transversal stretching relatively.
More specifically in scheme, as shown in Figure 5, above-mentioned vehicle frame 1 rear side can be box-structure 11, two support oil cylinders 2 that are positioned at vehicle frame 1 rear side comprise the side arm 21 and the Vertical Cylinders 22 that is connected in side arm 21 outsides of horizontally set, side arm 21 telescopicallies are set in box-structure 11 inside, and support oil cylinder 2 also comprises the driver part that drives side arm 21 to stretch out or retract.
Above-mentioned driver part can be specially telescopic oil cylinder, and cylinder barrel, the cylinder bar of telescopic oil cylinder are connected with body structure, side arm 21 respectively.
Adopt this mechanism, oil pressure, the driving cylinder bar of controlling telescopic oil cylinder are protruding, can drive the side arm 21 of support oil cylinder 2 protruding from the inner transverse of box-structure 11; On the contrary, driving cylinder bar is retracted with respect to cylinder barrel, drives also the retract inside of box-structure 11 of the side arm 21 of support oil cylinder 2.This structure can realize the transversal stretching of support oil cylinder 2 simply, easily.
Certainly, above-mentioned support oil cylinder 2, only for being set with vehicle frame 1, can not also adopt other structures to realize scalable, for example, on vehicle frame 1, guide rail is set, and side arm 21 is set to the slide block that is slidably matched with guide rail, realizes support oil cylinder 2 and is slidably connected with vehicle frame 1; Further, the bottom that can also coordinate with guide rail at slide block arranges roller, realizes support oil cylinder 2 and rolls and be connected with vehicle frame 1.In addition, above-mentioned driver part is also not limited to telescopic oil cylinder, can also utilize motor driven gear rack-driving structure to realize the driving to support oil cylinder 2.
In another kind of detailed description of the invention, shown in Fig. 5 and Fig. 6, Fig. 6 is the partial enlarged drawing at I place in Fig. 5, and above-mentioned chassis can also comprise that side arm 21 makes support oil cylinder 2 keep the limiting component 12 of current location when stretching out, retracting.
In concrete scheme, box-structure 11 has the horizontal baffle 113 that is divided into upper chamber 111 and lower chambers 112, support oil cylinder 2 is scalable to be set in lower chambers 112, the top board of dividing plate 113, side arm 21 is provided with corresponding locating hole, the retraction locating hole of stretching out, and limiting component 12 is for being removably plugged in the bearing pin that stretches out locating hole or retraction locating hole.
Adopt this structure, after driving support oil cylinder 2 is laterally protruding, bearing pin plug-in mounting can be entered stretch out in locating hole, restriction support oil cylinder 2 is with respect to the lateral displacement of vehicle frame 1, after drillng operation completes, bearing pin can be extracted from locating hole, controlling driver part can will drive the relative vehicle frame 1 of support oil cylinder 2 to retract; After support oil cylinder 2 is laterally retracted, bearing pin can be inserted in retraction locating hole.Like this, on the basis of driver part control support oil cylinder 2 extension elongations, limiting component 12 can further ensure the job stability on chassis, avoids supporting leg because driver part fault pops or retracts.
There is simple in structure, spacing stablizing using bearing pin as limiting component 12, and lower-cost feature.Certainly, above-mentioned limiting component 12 is not limited only to bearing pin, can also locating ring and hook be set respectively at the correspondence position of vehicle frame 1, support oil cylinder 2, in the time that support oil cylinder 2 stretches out, hook is hung on locating ring, also can play spacing effect.
On the basis of such scheme, in aforementioned barriers 113, can also be provided with suspension ring 13, be located at the chain 14 on suspension ring 13, the end of chain 14 connects bearing pin, and the side plate of upper chamber 111 arranges the through hole 114 of convenient operation at the correspondence position of suspension ring 13.
Like this, in the time that bearing pin is extracted from locating hole, bearing pin is still connected on chain 14, plays the effect of location, and convenient operation personnel find bearing pin, is not easy to lose.
In addition, the present invention also provides a kind of trepan, comprises chassis and is located at the mast on chassis; Chassis adopts the chassis of trepan as above.
Because the chassis of above-mentioned trepan has as above technique effect, therefore, the trepan of applying this chassis should have identical technique effect, does not repeat them here.
Chassis to a kind of trepan provided by the present invention, trepan are described in detail above.Applied specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of the claims in the present invention.
Claims (8)
1. a chassis for trepan, comprises vehicle frame (1), supports the support oil cylinder (2) of described vehicle frame (1) when (1) four jiao of described vehicle frame is connected with for drillng operation; It is characterized in that, support oil cylinder described at least one (2) is laterally scalable with respect to described vehicle frame (1).
2. the chassis of trepan according to claim 1, it is characterized in that, two the described support oil cylinders (2) that are positioned at described vehicle frame (1) front side are fixedly connected with described vehicle frame (1), and the relatively described vehicle frames of two described support oil cylinders (2) (1) that are positioned at described vehicle frame (1) rear side are laterally scalable.
3. the chassis of trepan according to claim 2, it is characterized in that, described vehicle frame (1) rear side has box-structure (11), two the described support oil cylinders (2) that are positioned at described vehicle frame (1) rear side comprise the side arm (21) of horizontally set and are connected in the Vertical Cylinders (22) in described side arm (21) outside, described side arm (21) telescopically is set in described box-structure (11) inside, and described support oil cylinder (2) also comprises the driver part that drives described side arm (21) to stretch out or retract.
4. the chassis of trepan according to claim 3, is characterized in that, described driver part is telescopic oil cylinder, and cylinder barrel, the cylinder bar of described telescopic oil cylinder are connected with described body structure, described side arm (21) respectively.
5. according to the chassis of the trepan described in claim 3 or 4, it is characterized in that, also comprise that described side arm (21) makes described support oil cylinder (2) keep the limiting component (12) of current location when stretching out, retracting.
6. the chassis of trepan according to claim 5, it is characterized in that, described box-structure (11) has the horizontal baffle (113) that is divided into upper chamber (111) and lower chambers (112), described support oil cylinder (2) is scalable to be set in described lower chambers (112), the top board of described dividing plate (113), described side arm (21) is provided with corresponding locating hole, the retraction locating hole of stretching out, and described limiting component (12) is for stretching out the bearing pin of locating hole or retraction locating hole described in being removably plugged in.
7. the chassis of trepan according to claim 6, it is characterized in that, on described dividing plate (113), be also provided with suspension ring (13), described suspension ring (13) are connected with chain (14), the end of described chain (14) connects described bearing pin, and the side plate of described upper chamber (111) arranges the through hole (114) of convenient operation at the correspondence position of described suspension ring (13).
8. a trepan, comprises chassis and is located at the mast on described chassis; It is characterized in that, described chassis adopts the chassis of the trepan as described in claim 1-7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410232987.XA CN103967424A (en) | 2014-05-28 | 2014-05-28 | Chassis of well drill, and well drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410232987.XA CN103967424A (en) | 2014-05-28 | 2014-05-28 | Chassis of well drill, and well drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103967424A true CN103967424A (en) | 2014-08-06 |
Family
ID=51237382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410232987.XA Pending CN103967424A (en) | 2014-05-28 | 2014-05-28 | Chassis of well drill, and well drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103967424A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108609556A (en) * | 2018-06-27 | 2018-10-02 | 温州大学瓯江学院 | A kind of intelligent lifting apparatus of construction worker |
| CN109403874A (en) * | 2018-11-02 | 2019-03-01 | 中铁工程装备集团有限公司 | Extensible multistage support leg device and drill jumbo |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2230807A (en) * | 1989-04-25 | 1990-10-31 | Grenville James David Thomas | Mobile drilling rig |
| CN2773178Y (en) * | 2004-12-29 | 2006-04-19 | 高媛霞 | Movable and foldable squeezing expander |
| CN2830520Y (en) * | 2005-11-02 | 2006-10-25 | 徐州东明机械制造有限公司 | Vehicle rotary digging drilling machine |
| US20090114446A1 (en) * | 2005-11-30 | 2009-05-07 | Comacchio S.R.L. | Well drilling machine with new drill pipe loader |
| CN101555770A (en) * | 2009-05-09 | 2009-10-14 | 王来朋 | Crawler-type positive and negative circulation drilling machine |
| CN202729655U (en) * | 2012-08-24 | 2013-02-13 | 徐州徐工随车起重机有限公司 | Integrated frame of articulating boom lift vehicle crane |
| CN103395410A (en) * | 2013-08-07 | 2013-11-20 | 中联重科股份有限公司 | Telescopic support leg and concrete pump truck with same |
| CN204040917U (en) * | 2014-05-28 | 2014-12-24 | 徐州重型机械有限公司 | A kind of chassis of trepan, trepan |
-
2014
- 2014-05-28 CN CN201410232987.XA patent/CN103967424A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2230807A (en) * | 1989-04-25 | 1990-10-31 | Grenville James David Thomas | Mobile drilling rig |
| CN2773178Y (en) * | 2004-12-29 | 2006-04-19 | 高媛霞 | Movable and foldable squeezing expander |
| CN2830520Y (en) * | 2005-11-02 | 2006-10-25 | 徐州东明机械制造有限公司 | Vehicle rotary digging drilling machine |
| US20090114446A1 (en) * | 2005-11-30 | 2009-05-07 | Comacchio S.R.L. | Well drilling machine with new drill pipe loader |
| CN101555770A (en) * | 2009-05-09 | 2009-10-14 | 王来朋 | Crawler-type positive and negative circulation drilling machine |
| CN202729655U (en) * | 2012-08-24 | 2013-02-13 | 徐州徐工随车起重机有限公司 | Integrated frame of articulating boom lift vehicle crane |
| CN103395410A (en) * | 2013-08-07 | 2013-11-20 | 中联重科股份有限公司 | Telescopic support leg and concrete pump truck with same |
| CN204040917U (en) * | 2014-05-28 | 2014-12-24 | 徐州重型机械有限公司 | A kind of chassis of trepan, trepan |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108609556A (en) * | 2018-06-27 | 2018-10-02 | 温州大学瓯江学院 | A kind of intelligent lifting apparatus of construction worker |
| CN108609556B (en) * | 2018-06-27 | 2020-02-04 | 温州大学瓯江学院 | Construction worker uses intelligent lifting device |
| CN109403874A (en) * | 2018-11-02 | 2019-03-01 | 中铁工程装备集团有限公司 | Extensible multistage support leg device and drill jumbo |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140806 |
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| RJ01 | Rejection of invention patent application after publication |